---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2959 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 848 28884 0 2434 30888 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:0d:62:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe0d:6258/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:97:cb:82 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2959) 06/27/26 _x86_64_ (8 CPU) 06:11:23 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 154.61 18.11 136.49 347.14 69700.38 06:14:01 164.97 2.73 162.24 125.58 76353.94 Average: 159.79 10.42 149.37 236.36 73027.16 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29776248 31577856 3162964 9.60 78480 2023596 1988340 5.85 984092 1866348 269380 06:14:01 29597132 31652764 3342080 10.15 88824 2259640 1416240 4.17 952208 2062232 31544 Average: 29686690 31615310 3252522 9.87 83652 2141618 1702290 5.01 968150 1964290 150462 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 139.36 97.05 1863.68 19.73 0.00 0.00 0.00 0.00 06:13:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 633.93 423.73 3588.14 125.41 0.00 0.00 0.00 0.00 06:14:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 386.64 260.39 2725.91 72.57 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2959) 06/27/26 _x86_64_ (8 CPU) 06:11:23 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 10.71 0.00 0.83 1.53 0.04 86.90 06:13:01 0 3.28 0.00 0.35 3.38 0.08 92.90 06:13:01 1 16.88 0.00 1.10 0.40 0.03 81.59 06:13:01 2 14.02 0.00 1.37 1.42 0.03 83.16 06:13:01 3 39.33 0.00 2.55 2.62 0.07 55.44 06:13:01 4 1.49 0.00 0.43 4.34 0.02 93.72 06:13:01 5 6.42 0.00 0.32 0.08 0.02 93.16 06:13:01 6 2.41 0.00 0.17 0.00 0.03 97.39 06:13:01 7 1.73 0.00 0.33 0.00 0.02 97.92 06:14:01 all 13.39 0.00 1.14 1.01 0.05 84.41 06:14:01 0 9.81 0.00 0.90 1.14 0.03 88.12 06:14:01 1 5.21 0.00 0.57 0.02 0.02 94.19 06:14:01 2 10.58 0.00 0.72 4.61 0.03 84.06 06:14:01 3 32.03 0.00 2.52 0.37 0.07 65.02 06:14:01 4 8.78 0.00 1.10 0.02 0.03 90.07 06:14:01 5 13.38 0.00 0.57 1.12 0.07 84.86 06:14:01 6 16.40 0.00 1.54 0.77 0.07 81.21 06:14:01 7 10.97 0.00 1.13 0.03 0.03 87.83 Average: all 12.05 0.00 0.98 1.27 0.04 85.66 Average: 0 6.55 0.00 0.63 2.26 0.06 90.51 Average: 1 11.04 0.00 0.83 0.21 0.03 87.89 Average: 2 12.30 0.00 1.04 3.01 0.03 83.61 Average: 3 35.68 0.00 2.53 1.49 0.07 60.23 Average: 4 5.14 0.00 0.77 2.18 0.03 91.89 Average: 5 9.90 0.00 0.44 0.60 0.04 89.02 Average: 6 9.40 0.00 0.85 0.39 0.05 89.30 Average: 7 6.35 0.00 0.73 0.02 0.03 92.87